🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.99 AU - 1.31 AU

Year: 433 Days

Day: 23.1 Hours

Environment

Temp: 42 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.21 AU - 1.67 AU

Year: 607 Days

Day: 19.1 Hours

Environment

Temp: 15 °C

Axial Tilt: 42.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.41 AU - 2.57 AU

Year: 1381 Days

Day: 24.9 Hours

Environment

Temp: -80 °C

Axial Tilt: 100.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 79,479,116 km

• M1: 29,321 km (0.096 R)
• M2: 64,028 km (0.109 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.89 AU - 3.53 AU

Year: 2021 Days

Day: 14.2 Hours

Environment

Temp: -88 °C

Axial Tilt: 10.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.29 AU - 5.21 AU

Year: 3638 Days

Day: 46 Hours

Environment

Temp: -131 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 17.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 470.1

Radius: 4.8

Gravity: 20.4 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.37 AU - 20.67 AU

Year: 25774 Days

Day: 19.1 Hours

Environment

Temp: -196 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 79,479,116 km

• M1: 59,690 km (0.066 R)
• M2: 218,562 km (0.061 R)
• M3: 429,645 km (0.089 R)
• M4: 704,606 km (0.083 R)
• M5: 928,554 km (0.093 R)
• M6: 1,504,506 km (0.076 R)
• M7: 2,077,914 km (0.069 R)
• M8: 2,836,675 km (0.118 R)
• M9: 3,072,291 km (0.064 R)
• M10: 3,435,665 km (0.101 R)
• M11: 3,765,079 km (0.101 R)
• M12: 3,921,559 km (0.042 R)
• M13: 6,964,230 km (0.074 R)
• M14: 7,891,288 km (0.085 R)
• M15: 8,517,504 km (0.099 R)
• M16: 9,346,277 km (0.117 R)
• M17: 13,636,744 km (0.113 R)
• M18: 13,932,498 km (0.096 R)
• M19: 14,232,442 km (0.074 R)
• M20: 14,690,361 km (0.089 R)
• M21: 15,797,086 km (0.032 R)
• M22: 16,041,230 km (0.091 R)
• M23: 16,873,443 km (0.119 R)
• M24: 18,623,589 km (0.106 R)
• M25: 19,356,319 km (0.039 R)
• M26: 24,921,659 km (0.104 R)
• M27: 27,417,400 km (0.085 R)
• M28: 28,126,045 km (0.094 R)
• M29: 31,082,398 km (0.112 R)
• M30: 31,982,080 km (0.109 R)
• M31: 32,372,979 km (0.102 R)
• M32: 33,968,441 km (0.107 R)
• M33: 40,115,567 km (0.037 R)
• M34: 45,799,687 km (0.114 R)
• M35: 46,796,458 km (0.112 R)
• M36: 53,264,471 km (0.103 R)
• M37: 58,731,825 km (0.105 R)
• M38: 72,992,990 km (0.087 R)
• M39: 76,887,022 km (0.109 R)
• M40: 77,588,188 km (0.09 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 19,482 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit